Engine cover for a truck



FIG. 1 is a perspective view of an engine cover for a truck showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an engine cover for a truck, as shown and described. 